Network Operations Engineer ( Junior to Senior ) Global Trading HKD$40K-HKD$100K

Our client is expanding the global infrastructure function to deliver top-tier 24/7 operational support across a high-performance network ecosystem. As a Network Operations Engineer, you will join a global team managing and scaling critical network infrastructure and automation services across low-latency trading, High-Performance Computing (HPC), and global WAN environments.

Responsibilities:

• Observability & Monitoring: Direct the architecture and enhancement of enterprise monitoring dashboards; drive proactive incident response and continuously advance the platform’s observability stack.

• Reliability Engineering & Incident Response: Conduct thorough post-incident reviews (PIRs), execute multi-source trend analysis to mitigate capacity risks, and establish robust SLOs to guarantee maximal uptime.

• Network DevOps & Automation: Streamline BAU change delivery by leveraging Infrastructure-as-Code (IaC), CI/CD pipelines, Ansible, Python, and GitOps methodologies.

• Release & Production Governance: Oversaw production deployments, ensuring stringent code reviews, pull-request validations, and seamless scheduled pushes across critical network services.

Requirements:

• Domain Expertise: Demonstrated operational mastery across:

  • Low-Latency Trading Networks: Multicast, BGP, PTP time-synchronization, FPGA, and Layer 1 matrix switching.

  • HPC Datacenters: VXLAN, EVPN, RoCEv2, and Spine-Leaf architectures.

  • Enterprise WAN: MPLS, enterprise BGP, and hybrid cloud interconnects.

• Technical Tooling: Proficient with telemetry, metric collection, and visualization platforms including Splunk, Prometheus, and Grafana.

• Automation Mastery: Hands-on competency in Python scripting, Ansible playbooks, and Git-based collaborative workflows.

• Certification / Background: Technical depth equivalent to Cisco CCNP or higher.